36681077 has 4 divisors (see below), whose sum is σ = 38611680. Its totient is φ = 34750476.

The previous prime is 36681061. The next prime is 36681119. The reversal of 36681077 is 77018663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77018663 = 31 ⋅2484473.

It is a cyclic number.

It is not a de Polignac number, because 36681077 - 2⁴ = 36681061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36681077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36681377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965273 + ... + 965310.

It is an arithmetic number, because the mean of its divisors is an integer number (9652920).

Almost surely, 2^36681077 is an apocalyptic number.

It is an amenable number.

36681077 is a deficient number, since it is larger than the sum of its proper divisors (1930603).

36681077 is a wasteful number, since it uses less digits than its factorization.

36681077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930602.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 36681077 is about 6056.4904854214. The cubic root of 36681077 is about 332.2620137339.

The spelling of 36681077 in words is "thirty-six million, six hundred eighty-one thousand, seventy-seven".